Hi Miklos, I plan to use the tutorial code in Oscope. So I think it uses message_t. Is this what you are asking? Please explain what you meant by "manually". Do you have an example?
Thanks. David On Wed, May 20, 2009 at 11:29 AM, Miklos Maroti <[email protected]>wrote: > Sure, but you have to do it manually. What message do you use? Miklos > > On Wed, May 20, 2009 at 7:16 PM, David Li <[email protected]> wrote: > > Hi Miklos, > > > > > > Is there any way that I can put the tx power level into the packet and > > display the tx power when the packet reaches the base station? > > > > David > > > > > > On Mon, May 18, 2009 at 7:35 AM, Miklos Maroti <[email protected] > > > > wrote: > >> > >> Hi, > >> > >> The IRIS has the RF230 radio chip, not the CC2420, so your define will > not > >> work. > >> > >> On Mon, May 18, 2009 at 4:01 PM, David Li <[email protected]> wrote: > >> > Hi, > >> > > >> > I am working on Iris mote on Ubuntu 9.10 with Tinyos 2.1. My goal is > to > >> > measure the transmission range under different tx power levels. After > >> > searching the archive I concluded that I would like to use the > following > >> > to > >> > control the tx power: > >> > > >> > CC2420.h: #define CC2420_DEF_RFPOWER 31 > >> > > >> > Questions: > >> > > >> > 1. Is this the best option? > >> > >> Use the PacketTransmitPower interface provided by the > >> RF230ActiveMessageC to set the TX power on a per packet basis. > >> > >> > 2. Are there any documentations that specify the numbers that I need > to > >> > use > >> > for various power levels? What does "31" mean? > >> > >> Read the AT86RF230 datasheet for the description of these values. > >> > >> Miklos > > > > >
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